参考例句：The ship was navigated by the North Star 那只船靠北极星来导航
shooting star流星
参考例句：A bright shooting star, or meteor, is an unforgettable sight 明亮的流星，或者说陨石，是番难忘的景象
evening star昏星
morning star晨星
参考例句： Emile wished on the morning star for a safe voyage 爱米对着晨星祈祷,希望旅途平安
planet行星
参考例句：The planet is probably in orbit around a small star 这颗行星可能正环绕着一颗小恒星运行
nova新星
参考例句：He was rich, and a rising star in the political firmament 他十分富有，并且是政治高层一颗冉冉升起的新星
heacenly body天体
参考例句：Man was drawing closer to the stars, opening new worlds 人类在接近各个星球，探索新的天体
pgotosphere光球
参考例句：The photosphere has a granular structure 光球还有颗粒结构
sun太阳
参考例句：She was pretty and young, in a loose smocked sundress 她年轻貌美，一身宽松的刺绣太阳裙
solar system太阳系
参考例句：Saturn is the second biggest planet in the solar system 土星是太阳系中的第二大行星
equator赤道
参考例句：GPS operates best near the equator 全球定位系统在赤道附近性能最好
Milky Way银河
参考例句：Galactic nebulas are masses of diffuse material within our galaxy 银河星云是我们星系中的一团团弥散物
